CN207136329U - A kind of breakage-proof bottoming drill - Google Patents
A kind of breakage-proof bottoming drill Download PDFInfo
- Publication number
- CN207136329U CN207136329U CN201720873389.XU CN201720873389U CN207136329U CN 207136329 U CN207136329 U CN 207136329U CN 201720873389 U CN201720873389 U CN 201720873389U CN 207136329 U CN207136329 U CN 207136329U
- Authority
- CN
- China
- Prior art keywords
- bottoming drill
- cylindric
- cylindric pedestal
- pedestal
- breakage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
It the utility model is related to a kind of breakage-proof bottoming drill, it includes bottoming drill body, cylindric pedestal of the bottoming drill body by superposed polygonal pyramid platform and positioned at bottom is formed by connecting, metal collar is arranged with the outer circumference surface of cylindric pedestal, cylindric base interior or upper surface are provided with the eyeglass to polygonal pyramid platform reflection light.Beneficial effect is：Metal collar is arranged on the outer circumference surface of the cylindric pedestal of bottoming drill, it then can effectively reduce the probability that bottoming drill periphery is directly collided, and it has certain effect of tightening up, even if there is slight crack and also is not easy to crush completely because of the effect of tightening up or is come off from clothes, footwear or the handicraft surface of its bonding in bottoming drill；Cylindric pedestal upper surface or the internal eyeglass being provided with to top polygonal pyramid platform reflection light, then when the light irradiation bottoming drill, reflection light is stronger, then seems more glittering, decorative effect is more preferable；Gather groove for the bottom surface of cylindric pedestal, then is advantageous to strengthen cohesive force, ensures that its is difficult for drop-off.
Description
Technical field
The utility model belongs to ornaments field, and in particular to a kind of breakage-proof bottoming drill.
Background technology
Bottoming drill is a kind of ornamental part, is widely used as dress ornament, footwear accessory and handicraft accessory and uses.Bottoming drill
Formed by crystal glass workpiece polishing processing, crystal glass workpiece is center of circle spheroid, first by spheroidal crystal glass during processing
Workpiece is fixed on the charging tray of aluminium sheet, and charging tray is provided with some taper holes, and crystal glass workpiece portion is embedded in taper hole, then will dew
Outside half of ball milling into the taper being made up of multiple facets, crystal glass workpiece takes from charging tray after the completion of facet grinding and polishing
Under, then the tip of that unprocessed half of spheroid and the taper hemisphere machined is cut off, turns into taper type bottoming drill.
Existing bottoming drill is in the accessory as dress ornament, footwear or handicraft in use, there are the following problems：Bonding is not
Jail, easily come off after long-time use from the surface of dress ornament, footwear or handicraft；After long, when edge is collided
Easily rupture and further extend internally from edge and cause the rupture of whole bottoming drill, influence attractive in appearance.
Utility model content
The utility model provides a kind of breakage-proof bottoming drill, it is intended to solves bottoming drill in the prior art to a certain extent and is hit
Hit and easily ruptured from edge afterwards and/or be bonded technical problem loosely on the surface of dress ornament, footwear or handicraft.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of breakage-proof bottoming drill, it includes bottoming drill
Body, cylindric pedestal of the bottoming drill body by superposed polygonal pyramid platform and positioned at bottom are formed by connecting, the circle
Metal collar is arranged with the outer circumference surface of column pedestal, the cylindric base interior or upper surface are provided with to the polygonal pyramid
The eyeglass of platform reflection light.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, it is densely covered with the bottom surface of the cylindric pedestal and some is used to increase the recessed of glue and bottom surface contact area
Groove.
Further, the metal collar is made up of stainless steel, copper or aluminium.
Further, upper surface flush and the metal collar of the upper surface of the metal collar with the cylindric pedestal
It is higher 0.2-1mm than the cylindric pedestal.Metal collar is higher than cylindric pedestal and upper end flushes, then metal collar can be convex downwards
Go out a part, then the bottom surface of projection and cylindric pedestal together form the groove of a receiving glue, and this is flat for actual installation
First the bottoming drill can be inverted, then can easily poured into glue in the groove of the receiving glue, it is ensured that glue smoothens during subdrilling
Whole bottom surface, and because the barrier effect of projection will not overflow to the both sides of bottoming drill, effectively avoid the cleaner after installation
Make.
Further, the metal collar and the outer circumference surface of the cylindric pedestal are be bonded by adhesive.
Compared with prior art, the beneficial effects of the utility model are：On the outer circumference surface of the cylindric pedestal of bottoming drill
Metal collar is arranged, then can effectively reduce the probability that bottoming drill periphery is directly collided, and it has certain effect of tightening up,
Also it is not easy to crush completely because of the effect of tightening up or is taken off from clothes, footwear or the handicraft surface of its bonding even if slight crack occurs in bottoming drill
Fall；Cylindric pedestal upper surface or the internal eyeglass being provided with to top polygonal pyramid platform reflection light, then when the light irradiation bottoming drill
When, reflection light is stronger, then seems more glittering, decorative effect is more preferable；Gather groove for the bottom surface of cylindric pedestal, then is advantageous to increase
Strong cohesive force, ensure that its is difficult for drop-off.
Brief description of the drawings
Fig. 1 is a kind of top view of breakage-proof bottoming drill provided by the utility model；
Fig. 2 is a kind of upward view of breakage-proof bottoming drill provided by the utility model；
Fig. 3 is sectional view of the breakage-proof bottoming drill along A-A faces described in Fig. 1.
In accompanying drawing, the list of parts representated by each label is as follows：
1. polygonal pyramid platform；2. cylindric pedestal；3. metal collar；4. eyeglass；5. groove.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in Figures 1 to 3, the utility model provides a kind of breakage-proof bottoming drill, and it includes bottoming drill body, the bottoming drill
Cylindric pedestal 2 of the body by superposed polygonal pyramid platform 1 and positioned at bottom is formed by connecting, outside the cylindric pedestal 2
Metal collar 3 is arranged with periphery, the cylindric inside of pedestal 2 or upper surface are provided with to the reflected light of polygonal pyramid platform 1
The eyeglass 4 of line.
The level crossing thick preferred 0.5-1.5mm of eyeglass, its installation method is numerous, such as can be in cylinder column pedestal 2
Upper surface dig the groove suitable with the level crossing thickness, then level crossing is put into, then by cylindric pedestal and polygonal pyramid
Platform is bonded (the advantages of this method is that level crossing is programmable larger)；Can also directly be opened from the side wall of cylindric pedestal
Go out the groove for the insertion of average mirror (this method level crossing can not design excessive).
Further, it is densely covered with the bottom surface of the cylindric pedestal 2 some for increasing glue and bottom surface contact area
Groove 5.
Further, the metal collar 3 is made up of stainless steel, copper or aluminium.
Further, as shown in figure 3, the upper surface flush of the upper surface of the metal collar 3 and the cylindric pedestal 2 and
The metal collar 3 is than the cylindric 2 high 0.2-1mm of pedestal.Metal collar is higher than cylindric pedestal and upper end flushes, then golden
Belong to the collar can a downwardly projecting part, then the bottom surface of projection and cylindric pedestal together form one and accommodate glue
Groove, first the bottoming drill can be inverted during the actual installation bottoming drill, then can easily poured into glue in the groove of the receiving glue,
It can ensure that glue smoothens whole bottom surface, and because the barrier effect of projection will not overflow to the both sides of bottoming drill, effectively avoid
Cleaning after installation.
Further, the metal collar 3 and the outer circumference surface of the cylindric pedestal 2 are be bonded by adhesive.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (5)
1. a kind of breakage-proof bottoming drill, it is characterised in that including bottoming drill body, the bottoming drill body is by superposed more ribs
Frustum (1) and cylindric pedestal (2) positioned at bottom are formed by connecting, and are arranged with the outer circumference surface of the cylindric pedestal (2)
Metal collar (3), the cylindric pedestal (2) is internal or upper surface is provided with the eyeglass to polygonal pyramid platform (1) reflection light
(4)。
2. a kind of breakage-proof bottoming drill according to claim 1, it is characterised in that on the bottom surface of the cylindric pedestal (2)
It is densely covered with some for increasing glue and the groove (5) of bottom surface contact area.
3. a kind of breakage-proof bottoming drill according to claim 1, it is characterised in that the metal collar (3) is by stainless steel, copper
Or aluminium is made.
A kind of 4. breakage-proof bottoming drill according to claim 1, it is characterised in that the upper surface of the metal collar (3) with
The upper surface flush and the metal collar (3) of the cylindric pedestal (2) are higher 0.2-1mm than the cylindric pedestal (2).
A kind of 5. breakage-proof bottoming drill according to any one of Claims 1-4, it is characterised in that the metal collar (3) with
The outer circumference surface of the cylindric pedestal (2) is bonded by adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873389.XU CN207136329U (en) | 2017-07-17 | 2017-07-17 | A kind of breakage-proof bottoming drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873389.XU CN207136329U (en) | 2017-07-17 | 2017-07-17 | A kind of breakage-proof bottoming drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207136329U true CN207136329U (en) | 2018-03-27 |
Family
ID=61675636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720873389.XU Expired - Fee Related CN207136329U (en) | 2017-07-17 | 2017-07-17 | A kind of breakage-proof bottoming drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207136329U (en) |
-
2017
- 2017-07-17 CN CN201720873389.XU patent/CN207136329U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20180717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |